Hot Topics: Just how 'private' is your Facebook or Twitter page?

Just how private is your Facebook or Twitter page and do you know what you're posting? Pictures and posts on your social media network can be used against you and they've been used, at certain times, to put people in jail. Whether it's Facebook, Twitter or Instagram, anything you post is potential evidence.

Raphael's "Head of a Young Apostle" is expected to fetch more than $16 million at a Sotheby's auction in London next month. Sotheby's brought its collection of old master paintings and drawings from upcoming sales in London and New York to Hong Kong for the first time.

As we spent Thanksgiving in the sunshine, homes and business in the UK were dealing with massive flooding. The UK has been experiencing heavy rain causing London streets to flood. The so-called rainy season has gone into overdrive causing damage throughout the city. No word yet on the amount of damages.

A new debate among doctors. They are deeply divided when it comes to a variety of ethical issues. That's according to a new WebMD survey of over 24,000 physicians. When asked if physician-assisted suicide should be allowed, 47 percent said 'yes' while 40 percent disagreed. Thirty-five percent said they would give life-sustaining therapy to patients even if they thought it was futile, while 24 percent said they would not.